Although access to the International Consumer Electronics Show is exclusive to those in the industry, plenty of familiar famous faces made appearances at the annual convention in Las Vegas.

Pictured: Rap star Dr. Dre, founder of Beats Electronics, arrived at the Beats by Dr. Dre CES after-party at the Marquee Nightclub in Las Vegas on Jan. 10.

From left, Ian Rogers, CEO of Daisy LLC; Luke Wood, president and COO of Beats Electronics; and Jimmy Iovine, chairman of Interscope Geffen A&M and CEO/co-founder of Beats Electronics, attended the Dre-hosted after-party.

Rapper Rick Ross performed at the Beats by Dr. Dre after-party.

Hip-hop artist Lil Twist appeared at CES on Jan. 10 for the launch of his new headphone collection.

Actress Kelly LeBrock (right) attended the FashionWares fashion show at CES along with Tom Ortel (left) and Jaliyah Harris.

NFL quarterback Tim Tebow reacted to a reporter's question during a Jan. 10 news conference to promote the Tim Tebow Signature Series headphones by Soul Electronics.

Ke$ha performed at the iHeartRadio CES exclusive party on Jan. 9.

Actor/director Danny DeVito spoke Jan. 9 at the Panasonic booth.

Rapper 50 Cent signed autographs Jan. 9 at the SMS Audio booth.

“America's Most Wanted” host John Walsh was at the show promoting the Urgent Response device.

Retired boxing champion Mike Tyson joined 50 Cent in signing autographs at the SMS Audio booth.

Maroon 5 performed during the Qualcomm pre-show keynote address on Jan. 7.

Adam Levine, the lead singer for Maroon 5, performed during the convention’s media day.

Former president Bill Clinton gave a speech during a Samsung session on Jan. 9.

Actress Lisa Ling and the CEO of Panasonic North America, Joe Taylor, debuted the new Panasonic 20-inch 4K Tablet computer on Jan. 8.

Will.i.am. of the Black Eyed Peas spoke at the trade show.

Bryce Harper of the Washington Nationals appeared at a T-Mobile news conference at CES on Jan. 8.

From left: Model /actor Tyson Beckford, retired boxer Sugar Ray Leonard, and musician Sheila E wore Monster headphones during a press announcement.

Recording artist and actor Nick Cannon looked at a model wearing Monster headphones during a demonstration by the company.

Director Guillermo del Toro spoke during a keynote address on Jan. 7.

“Men in Black 3” actress Alice Eve appeared on stage at The Venetian on Jan. 7.

Not only human celebrities were at the conference—Big Bird of Sesame Street made an appearance on stage during a Qualcomm session on Jan. 7.

MC10 spokesmen, from left: Seahawks linebacker Isaiah Kacyvenski, Titans quarterback Matt Hasselbeck, and former WWE wrestler Christopher Nowinski.